164516670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1247

約数の個数: 80

約数和(自身を含む): 445043808

約数和(自身を除く): 280527138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 197, 270, 394, 405, 591, 810, 985, 1031, 1182, 1773, 1970, 2062, 2955, 3093, 3546, 5155, 5319, 5910, 6186, 8865, 9279, 10310, 10638, 15465, 15957, 17730, 18558, 26595, 27837, 30930, 31914, 46395, 53190, 55674, 79785, 83511, 92790, 139185, 159570, 167022, 203107, 278370, 406214, 417555, 609321, 835110, 1015535, 1218642, 1827963, 2031070, 3046605, 3655926, 5483889, 6093210, 9139815, 10967778, 16451667, 18279630, 27419445, 32903334, 54838890, 82258335, 164516670]

約数ペア:

[(1, 164516670), (2, 82258335), (3, 54838890), (5, 32903334), (6, 27419445), (9, 18279630), (10, 16451667), (15, 10967778), (18, 9139815), (27, 6093210), (30, 5483889), (45, 3655926), (54, 3046605), (81, 2031070), (90, 1827963), (135, 1218642), (162, 1015535), (197, 835110), (270, 609321), (394, 417555), (405, 406214), (591, 278370), (810, 203107), (985, 167022), (1031, 159570), (1182, 139185), (1773, 92790), (1970, 83511), (2062, 79785), (2955, 55674), (3093, 53190), (3546, 46395), (5155, 31914), (5319, 30930), (5910, 27837), (6186, 26595), (8865, 18558), (9279, 17730), (10310, 15957), (10638, 15465)]